CN218786389U

CN218786389U - Gantry car loader

Info

Publication number: CN218786389U
Application number: CN202222950846.4U
Authority: CN
Inventors: 许习军; 张永强; 李健
Original assignee: Taiyuan Fortucky Logistics Equipment Technology Co ltd
Current assignee: Taiyuan Fortucky Logistics Equipment Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-04
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a loading and unloading technical field, concretely relates to longmen carloader are transported to goods. The longmen carloader includes: a main frame body; the main frame body guide rails are at least two and are respectively arranged in parallel along a first direction; the main frame body is driven to be arranged on the guide rail of the main frame body in a sliding way, and the main frame body is also provided with a lifting moving mechanism guide rail arranged along the second direction; the lifting moving mechanism comprises a moving outer frame and a lifting inner frame, and the moving outer frame is arranged on a guide rail of the lifting moving mechanism in a sliding manner; the lifting inner frame is driven to slide in the frame body of the movable outer frame along the third direction; the lifting inner frame is also provided with a goods taking assembly. The utility model provides a longmen carloader can realize the removal of length direction, width direction and vertical direction, has promoted the flexibility, solves the mill because the goods loading and unloading difficulty that traditional longmen carloader can not multidirectional removal cause promotes goods assembly efficiency, saves time.

Description

Gantry car loader

Technical Field

The utility model relates to a cargo transfer loading and unloading technical field, concretely relates to longmen carloader.

Background

In commodity logistics distribution and automatic warehouse transfer storage, materials need to physically flow from a supply place to a receiving place, and basic functions of carrying, loading, stacking, transporting, storing and the like are organically combined according to actual needs to meet user requirements.

In the logistics process, the transfer transportation is a very important link. Along with the rapid development of modern goods packing and transporting technology, the traditional manual loading mode has the defects of high labor intensity, more loading personnel and low efficiency, and meanwhile, goods need to be transported in a factory for multiple times, so that the problem of damage of the goods can be caused.

In order to solve the problems, the gantry loader is designed by the technical personnel in the field. However, the existing gantry car loader lacks a multi-directional moving mechanism, and cannot move along the length direction, the width direction and the vertical direction at the same time, so that the existing gantry car loader has poor flexibility and cannot meet the multi-directional factory transportation requirement.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the longmen carloader flexibility among the prior art relatively poor, can't satisfy the problem of multi-direction mill transportation requirement to a longmen carloader of goods is transported to the high efficiency is provided.

In order to solve the technical problem, the utility model provides a pair of longmen carloader, include:

a main frame body;

the main frame body guide rails are at least two and are respectively arranged in parallel along a first direction; the main frame body is driven to slide on the guide rail of the main frame body, and a lifting moving mechanism guide rail arranged along a second direction is also arranged on the main frame body;

the lifting moving mechanism comprises a moving outer frame and a lifting inner frame, and the moving outer frame is arranged on the lifting moving mechanism guide rail in a sliding manner; the lifting inner frame is driven to slide in a third direction and is arranged in the frame body of the movable outer frame; the lifting inner frame is further provided with a goods taking assembly.

Optionally, the lifting and moving mechanism further includes:

the rack is arranged on any frame surface of the lifting inner frame along a third direction;

the gear is arranged on the movable outer frame and meshed with the rack;

and the lifting driving assembly is arranged on the movable outer frame and is suitable for driving the gear to rotate so as to realize that the lifting inner frame is lifted relative to the movable outer frame.

Optionally, the lifting driving assembly includes a lifting driving member, the lifting driving member is disposed at an end position of the movable outer frame in the second direction, and the lifting driving member drives the gear to rotate through a first transmission shaft arranged along the first direction.

Optionally, the lifting drive assembly further comprises a chain wheel assembly, the chain wheel assembly comprising:

the first chain wheel is arranged on the first transmission shaft;

and the second chain wheel is arranged on the movable outer frame and is meshed with the first chain wheel through a chain, and the second chain wheel and the gear are in coaxial transmission.

Optionally, the number of the chain wheel assemblies is two, two first chain wheels are arranged at two ends of the first transmission shaft, the lifting driving piece is arranged at the central position of the first transmission shaft, two second chain wheels are arranged on two parallel frame surfaces of the movable outer frame, and the lifting driving piece is arranged on a frame surface perpendicular to the plane of the rack.

Optionally, the number of the gears is two, and the two gears are arranged on two parallel frame surfaces of the movable outer frame and are in coaxial transmission with the two second chain wheels respectively; the number of the racks is two, and the two racks are respectively arranged on the frame faces of the lifting inner frames, which are closest to the two gears.

Optionally, the lifting and moving mechanism further includes a guide assembly, and the guide assembly includes:

the guide groove is formed in the frame body of the lifting inner frame along the second direction;

the guide piece is arranged on the movable outer frame and is suitable for being connected in the guide groove in a sliding mode, and therefore the guide effect is achieved when the lifting inner frame is lifted relative to the movable outer frame.

Optionally, the main frame body includes:

the main frame body comprises at least two moving parts and supporting parts, wherein the moving parts are respectively arranged in the main frame body guide rails in a one-to-one correspondence manner; and the upper part of the moving part is fixedly connected with the supporting part, the supporting part is provided with a second direction driving mechanism along a second direction, and the second direction driving mechanism is suitable for the moving outer frame to reciprocate on the guide rail of the lifting moving mechanism along the second direction.

Optionally, the second direction driving mechanism includes:

the sliding driving components are arranged on the supporting parts at two ends of the moving outer frame in the length direction, and the synchronous belt is used for connecting the sliding driving components and the moving outer frame;

the slide drive assembly includes: the sliding driving piece and the second transmission shaft rotate under the driving of the sliding driving piece, and the second transmission shaft is respectively connected with the clamping portion at the bottom of the movable outer frame through the synchronous belt.

Optionally, the main frame body may be provided with at least two lifting and moving mechanisms; and/or the presence of a gas in the gas,

the goods taking assembly is a fork.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a longmen carloader, include: the main frame body, the guide rail of the main frame body and the lifting and moving mechanism, wherein the lifting and moving mechanism comprises a movable outer frame and a lifting inner frame, and a goods taking assembly is arranged on the lifting inner frame. The body frame body can follow the first direction and go back to slip in body frame body guide rail frame, still be provided with the lift moving mechanism guide rail that sets up along the second direction on the body frame body, realize removing the outrigger and be following the second direction round trip movement at the body frame body, the lift inside casing goes up and down to be connected in removing the outrigger support body, realize length direction, width direction and vertical direction's removal, the flexibility has been promoted, solve the mill because traditional longmen carloader can not multidirectional removal and then cause the problem of goods handling difficulty. The utility model discloses can promote goods assembly efficiency effectively, save time.

2. The utility model provides a longmen carloader adopts rack and pinion to carry out the transmission, makes the lift inside casing can bear higher transmission power in removing the outrigger, and has the steady operation, advantage that the reliability is high.

3. The utility model provides a longmen carloader sets up the lift driving piece in the tip position of removing the outrigger second direction, has realized the lift driving piece and has slided in step on the lift moving mechanism guide rail along with removing the outrigger, has avoided changing because of the transmission distance that removes the outrigger motion and lead to. The normal operation of the lifting driving piece is ensured.

4. The utility model provides a longmen carloader, lift drive assembly adopt sprocket assembly as middle drive assembly, adaptable great drive ratio, and transmission efficiency is outstanding to guarantee that the lift inside casing can realize normally going up and down when bearing great loading capacity.

5. The utility model provides a longmen carloader sets up two sets of sprocket subassemblies and will go up and down drive power and act on the both sides of lift inside casing simultaneously, prevents the appearance of the problem of turning on one's side. And is smoother compared with single-side driving.

6. The utility model provides a longmen carloader sets up rack and pinion into two sets ofly, and every rack and pinion of group sets up in two frame faces that are parallel to each other of removing the outrigger, and two gears provide drive power simultaneously, make the lift inside casing go up and down more steady.

7. The utility model provides a longmen carloader, lift moving mechanism still include the direction subassembly, and the direction subassembly includes guide way and guide. It can make the lift inside casing more steady when removing the ectoframe to add the direction subassembly, prevents that the gear from breaking away from the rack, leads to the problem that the outer frame was removed in the slippage of lift inside casing, makes the device operation more stable, safety.

8. The utility model provides a longmen carloader, main part frame include two at least removal portions and supporting part, and a supporting part is supported simultaneously to a plurality of removal portions, can make the supporting part move in the removal portion makes more steady in body frame body guide rail.

9. The utility model provides a longmen carloader can be equipped with two at least elevating movement mechanisms on the body frame body, and a plurality of elevating movement mechanisms can realize that the multithread of multiunit pickup subassembly moves, promotes the handling capacity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a gantry loading frame in an embodiment of the present invention;

fig. 2 is a schematic structural view of the lifting and moving mechanism in the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a guide assembly in an embodiment of the invention;

fig. 4 is a schematic side view of a second directional drive mechanism in an embodiment of the present invention;

description of reference numerals:

1. a main frame body; 11. a moving part; 12. a support portion;

2. a main frame body guide rail;

3. a lifting moving mechanism; 31. moving the outer frame; 32. a lifting inner frame; 33. a rack; 34. a gear;

41. a lifting drive member; 42. a first drive shaft; 43. a first sprocket; 44. a second sprocket;

51. a guide groove; 52. a guide member;

61. a sliding drive member; 62. a second drive shaft; 63. a clamping part;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1 to 4, the gantry loader provided in this embodiment includes:

a main frame body 1;

specifically, the main frame body 1 is a main body structure of the gantry loader in the present application. In this embodiment, the main frame 1 is specifically provided with moving portions at both sides and a supporting portion at the middle. The moving part is used for moving in the main frame body guide rail 2 so as to realize the movement of the main frame body 1 in the first direction, and the moving part has a certain height which can be selected according to the actual production requirement without limitation; the width of the supporting part is the same as the distance between the two side moving parts, the width of the supporting part is not too large, and the vehicle for loading and unloading can be normally operated below.

The main frame body guide rails 2 are at least two, and are arranged in parallel along a first direction respectively; the main frame body 1 is driven to be arranged on the main frame body guide rail 2 in a sliding way, and the main frame body 1 is also provided with a lifting moving mechanism guide rail arranged along a second direction;

specifically, in the present embodiment, the number of the main frame rails 2 is 2, the distance between the two main frame rails 2 is the width of the support portion, and the moving portion of the main frame 1 slides freely in the main frame rails 2. In other embodiments, the number of the main frame body guide rails 2 can be set to 3, 4 or more; accordingly, 2, 3 or more moving parts are provided on the corresponding main frame 1, and the moving parts move in the corresponding main frame guide rails 2. The number of the main frame body guide rails 2 is set so that the width of the support part can be made longer, and more vehicles to be loaded and unloaded can be accommodated under the support part at the same time. The lifting moving mechanism comprises a moving outer frame 31 and a lifting inner frame 32, and the moving outer frame 31 is arranged on a lifting moving mechanism guide rail in a sliding manner; the lifting inner frame 32 is arranged in the frame body of the movable outer frame 31 in a sliding manner along the third direction in a driven manner; the inner lifting frame 32 is also provided with a pick-up assembly.

Specifically, in the present embodiment, the movable outer frame 31 and the inner elevating frame 32 are rectangular frame bodies for easy installation. The movable outer frame 31 moves in the second direction on the elevating movement mechanism rails, and the elevating inner frame 32 moves in the third direction in the movable outer frame 31.

That is, the pickup unit connected to the elevating inner frame can move in the first direction along with the main frame 1 on the main frame guide rails 2, move in the second direction along with the moving outer frame 31 on the elevating moving mechanism guide rails, and move in the third direction along with the elevating inner frame 32 in the moving outer frame 31. The multi-directional mobility of the pallet fork assembly improves the flexibility. The problem of the mill because traditional longmen carloader can not multidirectional removal and then cause the goods loading and unloading difficulty is solved. The utility model discloses can promote goods assembly efficiency effectively, save time.

Further, the lifting and moving mechanism further comprises:

the rack 33 is arranged on any frame surface of the lifting inner frame 32 along the third direction;

a gear 34, the gear 34 is arranged on the movable outer frame 31, and the gear 34 is meshed with the rack 33;

and the lifting driving assembly is arranged on the movable outer frame 31 and is suitable for driving the gear 34 to rotate so as to realize the lifting of the lifting inner frame 32 relative to the movable outer frame 31.

The embodiment of the utility model provides a longmen carloader adopts rack 33 gear 34 to transmit, makes lift inside casing 32 can bear higher transmission power in removing outrigger 31, and has the steady operation, advantage that the reliability is high.

Certainly, the structure of the lifting moving mechanism is not specifically limited in this embodiment, and in other embodiments, the lifting inner frame 32 may also realize the lifting action of the lifting inner frame 32 relative to the moving outer frame 31 under the jacking action of the hydraulic cylinder.

Further, the elevation driving assembly includes an elevation driving member 41, the elevation driving member 41 being provided at an end position of the moving outer frame 31 in the second direction, the elevation driving member 41 driving the gear 34 to rotate by a first transmission shaft 42 arranged in the first direction.

The embodiment of the utility model provides an in, set up lifting drive spare 41 in the tip position of removing the outrigger 31 second direction, realized lifting drive spare 41 along with removing outrigger 31 and slide in step on the lift moving mechanism guide rail, avoided changing because of the transmission distance that removes the outrigger 31 motion and lead to. The normal operation of the lifting driving piece is ensured.

Of course, the lifting drive 41 may be disposed at any position in other embodiments. For example, in an alternative embodiment, the lifting drive 41 is disposed on the frame surface of the mobile external frame 31 in the first direction, but it should be noted that the spatial positions of the lifting drive and the components related to the lifting and moving mechanism rail need to be coordinated to ensure that the mobile external frame 31 moves normally on the lifting and moving mechanism rail.

Specifically, in the present embodiment, the lifting driving member 41 is a motor capable of rotating forward and backward, so as to switch the lifting action. In other embodiments, a cylinder may be used as the drive member.

Further, lift drive assembly still includes sprocket assembly, and sprocket assembly includes:

a first sprocket 43, the first sprocket 43 being disposed on the first transmission shaft 42;

and the second chain wheel 44 is arranged on the movable outer frame 31, the second chain wheel 44 is meshed with the first chain wheel 43 through a chain, and the second chain wheel 44 and the gear 34 are coaxially driven.

In this embodiment, the lifting driving assembly adopts the sprocket assembly as the intermediate transmission assembly, which is adaptable to a larger transmission ratio and has excellent transmission efficiency, so as to ensure that the lifting inner frame 32 can be lifted normally when bearing a larger load.

In other embodiments, a multi-stage gear or belt transmission may be used instead of the sprocket assembly, and the intermediate transmission assembly is not limited herein.

It will be readily appreciated that in order to ensure proper operation of the first sprocket 43 and the second sprocket 44, it is necessary to add corresponding sprocket seats and bearings to the moving outer frame 31. The specific chain wheel seat and the specific bearing are not limited, and the normal operation of the chain wheel assembly is ensured.

Further, the two sets of sprocket assemblies are provided, two first sprockets 43 are disposed at two ends of the first transmission shaft 42, the lifting driving member 41 is disposed at a central position of the first transmission shaft 42, two second sprockets 44 are disposed on two parallel frame surfaces of the movable outer frame 31, and the lifting driving member 41 is disposed on a frame surface perpendicular to a plane of the rack 33.

It should be noted that two sets of sprocket assemblies are provided to apply the lifting driving force to both sides of the lifting inner frame 32 simultaneously, so as to prevent the occurrence of the rollover problem. Driving is smoother than only one-sided arrangements. In other embodiments, the sprocket assembly may be provided on only one side, depending on the importance of the goods carried by the pick-up assembly.

Further, there are two gears 34, and the two gears 34 are disposed on two parallel frame surfaces of the movable outer frame 31 and are coaxially driven with the two second chain wheels 44 respectively; the number of the racks 33 is two, and the two racks 33 are respectively arranged on the frame surfaces of the lifting inner frames 32 with the two gears 34 nearest to each other.

Specifically, the gears 34 and the racks 33 are arranged in two groups, and each group of the gears 34 and the racks 33 is arranged on two parallel frame surfaces of the movable outer frame 31, and the two gears 34 provide driving force at the same time, so that the lifting inner frame 32 can lift more stably.

It is easy to understand that in this embodiment, the power of one lifting driving member 41 is transmitted to the two sets of racks 33 and gears 34 through the first transmission shaft 42, so that the lifting stability is better, the bearing stress of a single gear 34 is reduced, and the service life is prolonged compared with the driving of a single set of racks 33 and gears 34. Of course, in other embodiments, a single set of gears 34 and racks 33 may be provided as drives.

Further, lift moving mechanism still includes the direction subassembly, and the direction subassembly includes:

a guide groove 51, wherein the guide groove 51 is opened on the frame body of the lifting inner frame 32 along the second direction;

and a guide 52, wherein the guide 52 is arranged on the movable outer frame 31, and the guide 52 is suitable for being slidably connected in the guide groove 51 so as to provide a guiding function when the inner elevating frame 32 is elevated relative to the movable outer frame 31.

Referring to fig. 3, the guide 52 is a V-shaped guide wheel, which slides in a triangular guide rail to provide a guiding function. Here, the specific structure of the guide assembly is not limited, and a structure related to the rail slider may be used as the guide assembly.

The embodiment of the utility model provides an in lift moving mechanism still includes the direction subassembly, adds the direction subassembly and can make lift inside casing 32 more steady when removing in the outrigger 31, prevents that gear 34 from breaking away from rack 33, leads to the problem that lift inside casing 32 slippage removed the outrigger 31, makes the device operation more stable, safety. Further, the main frame body 1 includes:

at least two moving parts 11 and supporting parts 12, wherein the moving parts 11 are respectively arranged in the main frame body guide rail 2 in a one-to-one correspondence manner; and a support part 12 is fixedly connected to the upper part of the moving part 11, and a second direction driving mechanism is provided on the support part 12 along the second direction, the second direction driving mechanism being adapted to move the outer frame 31 to reciprocate along the second direction on the elevating moving mechanism guide rail.

In detail, in the present embodiment, the number of the moving portions is set to 2. For smooth movement of the main frame 1 in the main frame guide rail 2, each moving part 11 has two moving feet in the main frame guide rail 2, the two moving feet being inclined at an angle with respect to each other, and the distance of the two moving feet at the bottom being greater than the width of the support part 12. When viewed from a direction perpendicular to the main frame body guide rail 2, the moving part 11 and the supporting part 12 form a trapezoidal surface, and the side surface of the trapezoidal surface is more stable relative to the side surface of the rectangular surface, so that the main frame body 1 can stably run in the main frame body guide rail 2.

In other embodiments, the same number of moving feet can be selected according to the number of the main frame body guide rails 2, so that the main frame body can normally move in the main frame body guide rails 2.

Specifically, in order to move the main frame 1 on the main frame guide rail 2, motors capable of rotating in the forward and reverse directions are provided on the two moving portions, respectively, to provide driving force to the main frame, so that the main frame can reciprocate in the main frame guide rail 2.

Further, the second direction drive mechanism includes:

a sliding driving assembly provided on the supporting portion 12 at both ends of the moving outer frame 31 in the length direction, and a timing belt connecting the sliding driving assembly and the moving outer frame 31;

the slide drive assembly includes: the sliding driving part 61 and the second transmission shaft 62 driven by the sliding driving part 61 to rotate, the second transmission shaft 62 is fixedly connected with the clamping part 63 at the bottom of the movable outer frame 31 through a synchronous belt respectively.

Certainly, the structure of the second-direction driving mechanism is not specifically limited in this embodiment, and in other embodiments, an air cylinder may be used to drive the slider, and the slider drives the moving outer frame 31 to move in the guide rail of the lifting and moving mechanism, so as to realize the movement of the moving outer frame 31 in the second direction.

Furthermore, at least two movable lifting and moving mechanisms can be arranged on the main frame body 1.

In this embodiment, based on actual production needs, the number of the lifting and moving mechanisms is 2, and in other embodiments, the number of the lifting and moving mechanisms may be 3, four or more, so as to implement multi-thread operation of multiple groups of pickup assemblies and improve handling capacity.

Furthermore, the goods taking assembly is a fork.

In other embodiments, the pick-up assembly may be replaced with a pick-up member such as a jaw or bucket.

The specific arrangement form of the fork is not limited, as long as the goods can be loaded and unloaded normally.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A gantry car loader is characterized by comprising:

a main frame body (1);

the main frame body guide rails (2) are arranged in parallel along a first direction respectively, and the number of the main frame body guide rails (2) is at least two; the main frame body (1) is driven to slide on the main frame body guide rail (2), and the main frame body (1) is also provided with a lifting moving mechanism guide rail arranged along a second direction;

the lifting and moving mechanism comprises a moving outer frame (31) and a lifting inner frame (32), and the moving outer frame (31) is arranged on the lifting and moving mechanism guide rail in a sliding manner; the lifting inner frame (32) is driven to slide in a third direction and is arranged in the frame body of the movable outer frame (31); the lifting inner frame (32) is also provided with a goods taking assembly.

2. The gantry loader of claim 1, wherein the elevating movement mechanism further comprises:

the rack (33) is arranged on any frame surface of the lifting inner frame (32) along a third direction;

a gear (34), wherein the gear (34) is arranged on the movable outer frame (31), and the gear (34) is meshed with the rack (33);

the lifting driving assembly is arranged on the movable outer frame (31) and is suitable for driving the gear (34) to rotate so as to realize the lifting of the lifting inner frame (32) relative to the movable outer frame (31).

3. Gantry loader according to claim 2, characterized in that the lifting drive assembly comprises a lifting drive (41), the lifting drive (41) being provided at an end position of the mobile outrigger (31) in the second direction, the lifting drive (41) driving the gear wheel (34) in rotation by means of a first transmission shaft (42) arranged in the first direction.

4. The gantry loader of claim 3, wherein the lift drive assembly further comprises a sprocket assembly, the sprocket assembly comprising:

a first sprocket (43), the first sprocket (43) being disposed on the first drive shaft (42);

the second chain wheel (44) is arranged on the movable outer frame (31), the second chain wheel (44) is meshed with the first chain wheel (43) through a chain, and the second chain wheel (44) and the gear (34) are in coaxial transmission.

5. The gantry car loader of claim 4, wherein the chain wheel assemblies are two, two first chain wheels (43) are arranged at two ends of the first transmission shaft (42), the lifting driving member (41) is arranged at the center of the first transmission shaft (42), two second chain wheels (44) are arranged on two parallel frame surfaces of the movable outer frame (31), and the lifting driving member (41) is arranged on a frame surface perpendicular to the plane of the rack (33).

6. The gantry loader of claim 5, wherein the number of the gears (34) is two, and the two gears (34) are arranged on two parallel frame surfaces of the movable outer frame (31) and are respectively in coaxial transmission with the two second chain wheels (44); the number of the racks (33) is two, and the two racks (33) are respectively arranged on the frame surfaces of the lifting inner frames (32) with the closest distance between the two gears (34).

7. The gantry loader of any one of claims 1 to 6, wherein the elevating movement mechanism further comprises a guide assembly, the guide assembly comprising:

the guide groove (51) is formed in the frame body of the lifting inner frame (32) along the second direction;

the guide piece (52) is arranged on the movable outer frame (31), and the guide piece (52) is suitable for being connected in the guide groove (51) in a sliding mode so as to provide a guiding effect when the lifting inner frame (32) is lifted relative to the movable outer frame (31).

8. Gantry loader according to claim 1, characterized in that the main frame (1) comprises:

the main frame body guide rail structure comprises at least two moving parts (11) and supporting parts (12), wherein the moving parts (11) are respectively arranged in the main frame body guide rail (2) in a one-to-one correspondence manner; and the upper part of the moving part (11) is fixedly connected with the supporting part (12), the supporting part (12) is provided with a second direction driving mechanism along a second direction, and the second direction driving mechanism is suitable for the moving outer frame (31) to reciprocate along the second direction on the guide rail of the lifting moving mechanism.

9. The gantry loader of claim 8, wherein the second directional drive mechanism comprises:

the sliding driving components are arranged on the supporting parts (12) at two ends of the moving outer frame (31) in the length direction, and the synchronous belt is connected with the sliding driving components and the moving outer frame (31);

the slide drive assembly includes: sliding drive spare (61) and sliding drive spare (61) drive pivoted second transmission shaft (62) down, second transmission shaft (62) pass through respectively the hold-in range with joint portion (63) of removal outrigger (31) bottom are fixed continuous.

10. Gantry loader according to claim 1, characterized in that the main frame (1) can be provided with at least two lifting and moving mechanisms; and/or the presence of a gas in the atmosphere,

the goods taking assembly is a fork.